Your Good Partner in Biology Research

Human serum amyloid A2 (SAA2) ELISA kit

  • 中文名称:
    人血清淀粉样蛋白A2(SAA2)酶联免疫试剂盒
  • 货号:
    CSB-EL020657HU
  • 规格:
    96T/48T
  • 价格:
    ¥3600/¥2500
  • 其他:

产品详情

  • 产品描述:
    CUSABIO人血清淀粉样蛋白A2(SAA2)酶联免疫检测试剂盒(货号:CSB-EL020657HU),采用双抗体夹心法定量检测血清、血浆或组织匀浆样本中的SAA2蛋白浓度。SAA2属于急性时相反应蛋白家族,其表达水平在炎症、感染或组织损伤等病理过程中显著升高,常作为炎症相关疾病研究的生物标志物,在免疫调节、代谢疾病及心血管疾病等基础科研领域具有重要价值。该试剂盒检测范围为0.312 ng/mL至20 ng/mL,可精准覆盖低浓度样本分析需求,实验操作通过预包被特异性捕获抗体和标记检测抗体实现目标蛋白的高效结合与信号放大。其检测样本兼容性广泛,适用于血清、血浆等体液样本中SAA2的动态监测,或组织匀浆中蛋白表达的定量分析,为探索炎症相关疾病机制(如动脉粥样硬化、类风湿性关节炎等)提供可靠工具,亦可用于药物干预或基因编辑模型中SAA2表达变化的科研评估,满足体外实验、动物模型及细胞研究等多场景需求。
  • 别名:
    N/A
  • 缩写:
    SAA2
  • 种属:
    Homo sapiens (Human)
  • 样本类型:
    serum, plasma, tissue homogenates
  • 检测范围:
    0.312 ng/mL-20 ng/mL
  • 灵敏度:
    0.078 ng/mL
  • 反应时间:
    1-5h
  • 样本体积:
    50-100ul
  • 检测波长:
    450 nm
  • 研究领域:
    Cardiovascular
  • 测定原理:
    quantitative
  • 测定方法:
    Sandwich
  • 精密度:

    Intra-assay Precision (Precision within an assay): CV%<8%

    Three samples of known concentration were tested twenty times on one plate to assess.

    Inter-assay Precision (Precision between assays): CV%<10%

    Three samples of known concentration were tested in twenty assays to assess.

  • 线性度:

    To assess the linearity of the assay, samples were spiked with high concentrations of human SAA2 in various matrices and diluted with the Sample Diluent to produce samples with values within the dynamic range of the assay.

     

    Sample

    Serum(n=4)

    1:50

    Average %

    93

    Range %

    88-99

    1:100

    Average %

    89

    Range %

    82-96

    1:200

    Average %

    99

    Range %

    94-105

    1:400

    Average %

    92

    Range %

    86-98

  • 回收率:

    The recovery of human SAA2 spiked to levels throughout the range of the assay in various matrices was evaluated. Samples were diluted prior to assay as directed in the Sample Preparation section.

    Sample Type

    Average % Recovery

    Range

    Serum (n=5)

    98

    91-104

    EDTA plasma (n=4)

    91

    84-97

  • 标准曲线:

    These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.

    ng/ml

    OD1

    OD2

    Average

    Corrected

    20

    2.175

    2.234

    2.205

    2.066

    10

    1.784

    1.667

    1.726

    1.587

    5

    1.303

    1.308

    1.306

    1.167

    2.5

    0.829

    0.869

    0.849

    0.710

    1.25

    0.577

    0.601

    0.589

    0.450

    0.625

    0.432

    0.453

    0.443

    0.304

    0.312

    0.267

    0.280

    0.274

    0.135

    0

    0.143

    0.135

    0.139

     

  • 数据处理:
  • 货期:
    3-5 working days

产品评价